.xmlDid this guide help you fix your USB OTG issue? Share your experience on XDA Developers or the r/AndroidRoot subreddit. For professional developers, refer to the official AOSP source: /frameworks/native/data/etc/android.hardware.usb.host.xml .
If you are your device's kernel supports USB host and you only miss the permission file, create the XML as shown above, push it to /vendor/etc/permissions/ , set permissions to 0644 , and reboot. androidhardwareusbhostxml file download 2021
: For developers, this feature is essential for apps that require direct hardware interaction, such as specialized diagnostic tools or spectrum analyzers. File Content and Location Report: Android android